package com.example.demo3.demo4;

public class Boy implements Runnable{
    private BankCard bankCard;
    public Boy(BankCard bankCard){
        this.bankCard=bankCard;
    }
    @Override
    public void run() {
        for (int i=0;i<10;i++){
            bankCard.setBalance(bankCard.getBalance()+1000);
            System.out.println(Thread.currentThread().getName()+"向卡中存入1000,卡中余额:"+bankCard.getBalance());
        }
    }
}
